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Cheap flights from San Antonio to Ireland from €222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
14:05 - 08:10
SAT
-
DUB
12h 05m1 stop
Lufthansa Logo
10:40 - 21:21
DUB
-
SAT
16h 41m2 stops
€353Lufthansa
Thu, 29 Jan - Thu, 5 Feb
Lufthansa Logo
14:05 - 08:10
SAT
-
DUB
12h 05m1 stop
Lufthansa Logo
10:40 - 23:13
DUB
-
SAT
18h 33m1 stop
€371Lufthansa
Thu, 29 Jan - Thu, 5 Feb
United Airlines Logo
09:00 - 07:30
SAT
-
DUB
16h 30m2 stops
United Airlines Logo
09:00 - 19:41
DUB
-
SAT
40h 41m2 stops
€394United Airlines
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
19:00 - 17:00
SAT
-
DUB
16h 00m2 stops
British Airways Logo
13:10 - 23:56
DUB
-
SAT
16h 46m2 stops
€395British Airways
Tue, 3 Feb - Sat, 14 Feb
United Airlines Logo
07:00 - 07:10
SAT
-
DUB
18h 10m2 stops
United Airlines Logo
09:00 - 13:08
DUB
-
SAT
34h 08m2 stops
€398United Airlines
Thu, 15 Jan - Wed, 21 Jan
Lufthansa Logo
12:45 - 07:30
SAT
-
DUB
12h 45m1 stop
Lufthansa Logo
09:10 - 20:56
DUB
-
SAT
17h 46m2 stops
€403Lufthansa
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
15:07 - 15:20
SAT
-
DUB
18h 13m2 stops
Multiple Airlines Logo
09:40 - 09:52
DUB
-
SAT
30h 12m2 stops
€411Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
British Airways Logo
17:00 - 19:25
SAT
-
SNN
20h 25m2 stops
British Airways Logo
07:50 - 20:49
SNN
-
SAT
18h 59m2 stops
€689British Airways
Wed, 25 Feb - Sun, 1 Mar
Air Canada Logo
16:17 - 16:05
SAT
-
SNN
17h 48m3 stops
Air Canada Logo
21:15 - 21:18
SNN
-
SAT
30h 03m2 stops
€1,447Air Canada
Sat, 25 Apr - Tue, 5 May
Multiple Airlines Logo
12:15 - 10:15
SAT
-
SNN
16h 00m1 stop
Multiple Airlines Logo
16:55 - 21:18
SNN
-
SAT
34h 23m2 stops
€3,408Multiple Airlines
Wed, 29 Apr - Sun, 3 May

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
2 Feb
SAT12:55San Antonio
13h 50m
1 stop
DUB08:45Dublin
9 Feb
DUB08:50Dublin
17h 35m
2 stops
SAT20:25San Antonio
€412
Find similar
Delta
29 Jan
SAT05:20San Antonio
21h 25m
2 stops
DUB08:45Dublin
5 Feb
DUB08:50Dublin
17h 35m
2 stops
SAT20:25San Antonio
€416
Find similar
Delta
19 Apr
SAT06:30San Antonio
20h 15m
2 stops
DUB08:45Dublin
30 Apr
DUB05:55Dublin
15h 57m
2 stops
SAT15:52San Antonio
€418
Find similar

KLM flights from San Antonio to Ireland

Our best KLM deals on San Antonio to Ireland flight tickets
KLM
19 Apr
SAT14:31San Antonio
11h 24m
1 stop
DUB07:55Dublin
30 Apr
DUB05:55Dublin
15h 57m
2 stops
SAT15:52San Antonio
€415
Find similar
KLM
19 Apr
SAT14:31San Antonio
11h 24m
1 stop
DUB07:55Dublin
30 Apr
DUB10:00Dublin
17h 38m
1 stop
SAT21:38San Antonio
€417
Find similar
KLM
12 Apr
SAT12:22San Antonio
16h 23m
1 stop
DUB10:45Dublin
19 Apr
DUB10:00Dublin
17h 38m
1 stop
SAT21:38San Antonio
€460
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 4 January 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 29/1

14:05-08:10

1 stop12h 05m

Dublin

Thu 5/2

10:40-21:21

2 stops16h 41m

€353

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 29/1

14:05-08:10

1 stop12h 05m

Dublin

Thu 5/2

10:40-23:13

1 stop18h 33m

€371

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 4/2

09:00-07:30

2 stops16h 30m

Dublin

Sun 8/2

09:00-19:41

2 stops40h 41m

€394

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/2

19:00-17:00

2 stops16h 00m

Dublin

Sat 14/2

13:10-23:56

2 stops16h 46m

€395

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 15/1

07:00-07:10

2 stops18h 10m

Dublin

Wed 21/1

09:00-13:08

2 stops34h 08m

€398

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 17/2

12:45-07:30

1 stop12h 45m

Dublin

Tue 24/2

09:10-20:56

2 stops17h 46m

€403

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 2/2

15:07-15:20

2 stops18h 13m

Dublin

Mon 9/2

09:40-09:52

2 stops30h 12m

€411

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 25/2

17:00-19:25

2 stops20h 25m

Shannon

Sun 1/3

07:50-20:49

2 stops18h 59m

€689

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 25/4

16:17-16:05

3 stops17h 48m

Shannon

Tue 5/5

21:15-21:18

2 stops30h 03m

€1,447

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 29/4

12:15-10:15

1 stop16h 00m

Shannon

Sun 3/5

16:55-21:18

2 stops34h 23m

€3,408

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €532.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €666 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €592 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 24m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 24m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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